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2. Leukocyte esterase - Wikipedia

   en.wikipedia.org/wiki/Leukocyte_esterase

   Leukocyte esterase (LE) is an esterase (a type of enzyme) produced by leukocytes (white blood cells). A leukocyte esterase test (LE test) is a urine test for the presence of white blood cells and other abnormalities associated with infection. White blood cells in the urine can indicate a urinary tract infection (UTI). Positive test results may ...

3. Urine test strip - Wikipedia

   en.wikipedia.org/wiki/Urine_test_strip

   The urine test strip reaction is based on the action of leukocyte esterase in catalysing the hydrolysis of an ester of indolecarboxylic acid. The indoxyl that is liberated combines with a diazonium salt in order to produce a violet coloured azole dye. [21] 1) Reaction catalysed by leukocyte esterase

4. Urinalysis - Wikipedia

   en.wikipedia.org/wiki/Urinalysis

   Leukocyte esterase, an enzyme found in granulocytes, ... Trace levels of protein in the urine can be normal, [60] but high levels (proteinuria) ...

5. Reference ranges for urine tests - Wikipedia

   en.wikipedia.org/wiki/Reference_ranges_for_urine...

   Measurement Lower limit Upper limit Unit Urinary specific gravity: 1.003 [1] [2]: 1.030 [1] [2]: g/mL Urobilinogen: 0.2 [2]: 1.0 [2]: Ehrlich units or mg/dL : Free catecholamines, dopamine ...

6. Bacteriuria - Wikipedia

   en.wikipedia.org/wiki/Bacteriuria

   In the elderly, the leukocyte esterase test is often positive even in the absence of an infection. [citation needed] The urine dipstick test is readily available and provides fast, but often unreliable results. Some organisms such as chlamydia and Ureaplasma urealyticum will produce a negative leukocyte esterase reaction.

7. Urine test - Wikipedia

   en.wikipedia.org/wiki/Urine_test

   Example of a container used for collecting 24-hour urine samples. This particular container is free of trace metals to allow for accurate measurement of these substances in urine. The techniques used to collect urine specimens vary based on the desired test. A random urine, meaning a specimen that is collected at any time, can be used for many ...

8. Are berberine supplements actually ‘nature’s Ozempic’? Here’s ...

   www.aol.com/berberine-supplements-actually...

   Berberine, a plant compound traditionally used in herbal medicine, is today commonly stocked on the shelves of health food stores and pharmacies as a supplement.. Berberine supplements gained ...

9. Urinary tract infection - Wikipedia

   en.wikipedia.org/wiki/Urinary_tract_infection

   In complicated or questionable cases, it may be useful to confirm the diagnosis via urinalysis, looking for the presence of urinary nitrites, white blood cells (leukocytes), or leukocyte esterase. [54] Another test, urine microscopy, looks for the presence of red blood cells, white blood cells, or bacteria.